Driving under the Influence of Substances

What are the side effects of driving a motor vehicle after taking substances which alter the central nervous system?

a. Improved attention, reaction time, and vision

b. Impaired attention, reaction time, and vision

c. No effects on driving abilities

Answer:

b. Impaired attention, reaction time, and vision

When driving a motor vehicle after taking substances which alter the central nervous system, the side effects can include impaired attention, reaction time, and vision. These substances essentially act on the nervous system similar to an anesthetic, leading to various risks while operating a vehicle.

The risks of driving under the influence of such substances can result in drowsiness, blurry vision, disregarding road signs, and decreased reaction time. It is crucial to avoid driving when under the influence of any substance that affects the central nervous system to ensure the safety of yourself and others on the road.